Pickering, K. [P:(DE-HGF)0] ; Huntemann, T. [P:(DE-HGF)0] ; Ott, L. [P:(DE-HGF)0] ; Barth, M. [P:(DE-HGF)0] ; Huntrieser, H. [P:(DE-HGF)0] ; Schlager, H. [P:(DE-HGF)0] ; Schumann, U. [P:(DE-HGF)0] ; Vaughan, G. [P:(DE-HGF)0] ; Volz-Thomas, A. [P:(DE-Juel1)6742]